(相關(guān)資料圖)
1、當(dāng)要用動(dòng)詞相關(guān)的動(dòng)作作主語時(shí),動(dòng)詞要用+ing形式.Smoking is bad for your health.用動(dòng)詞原形的幾情況1.加助動(dòng)詞do, does或did 的肯定句變成否定句時(shí)，其后面的動(dòng)詞要用動(dòng)詞原形;He didn’t work hard at English last term.2.情態(tài)動(dòng)詞后面要用動(dòng)詞原形; Must I be at home tonight?3.be going to, will, shall 等構(gòu)成的將來時(shí)態(tài)，其后面的動(dòng)詞要用動(dòng)詞原形;There will be on a new interesting film at the cinema.4.祈使句要用動(dòng)詞原形;Be careful, Lin tao!5.let開頭的祈使句，其后面的動(dòng)詞要用動(dòng)詞原形; Let’s have a look at the pictures.6.had better 后面要用動(dòng)詞原形; you’d better put on more clothes. It’s very cold outside.7.why not 之后要用動(dòng)詞原形; Why not come a little earlier?= Why don’t you come a little earlier?8.動(dòng)詞不定式to之后要用動(dòng)詞原形; Please give me something nice to eat.9.feel, hear, see, watch 等感官動(dòng)詞之后要用動(dòng)詞原形。
2、如果表示這一動(dòng)作正在進(jìn)行，就用現(xiàn)在分詞。
3、Sometimes we can hear a girl sing in the room.I feel my left leg hurting badly.那些都是我自己總結(jié)的,僅你參考.。
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